Rack



FIG. 1 is a front elevational view of a rack; and,

FIG. 2 is a left side elevational view thereof (a right side elevationalview would be a mirror image thereof).

The broken lines are directed to environment and are for illustrativepurposes only; the broken lines form no part of the claimed design.

CLAIM I claim the ornamental design for a rack, as shown and described.